Force Regin
It seems like "Force Regin" might be a typo or an incomplete phrase. However, if you are referring to "Force Regen," it could be related to diesel engines and the process of regeneration of the diesel particulate filter (DPF). During a forced regeneration, the engine management system initiates a process to burn off the trapped soot within the DPF. Helps to reduce emissions and maintain the efficiency of the diesel engine.
It's an important maintenance process for diesel vehicles to ensure optimal performance and compliance with environmental regulations. If you meant something else, please provide more context so I can assist you accordingly.